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a(n) = gcd(A075443(n), A000010(n)).
1

%I #12 Oct 26 2019 16:43:34

%S 1,1,2,2,1,2,2,4,6,4,10,4,1,2,4,8,1,6,2,8,6,2,2,8,1,4,6,4,1,4,10,16,2,

%T 8,2,12,1,2,12,16,1,12,2,4,6,2,2,16,6,4,4,24,1,6,2,8,18,4,2,8,3,2,6,

%U 32,2,20,6,16,2,24,2,24,1,4

%N a(n) = gcd(A075443(n), A000010(n)).

%H Ivan Neretin, <a href="/A075445/b075445.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A075443.

%K nonn

%O 1,3

%A Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 18 2002